package com.yy.studyspringboot.controller;

import lombok.Data;

@Data
public class TestObj {

    private String sender;
    private String receiver;
    private String content;
    private String revceivtim;

    /**
     * 测试 @Deprecated 注解
     */
    @Deprecated
    public void tt(){
        System.out.println(3*0.1 == 0.3);
    }
}
